(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/27/2026 3:25 AM America/Puerto_Rico.
Valid through 8/27/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 270725
cwfsju
expires:202608272015;;433497
coastal waters forecast
national weather service san juan pr
325 am ast thu aug 27 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz712-272015-
coastal waters of northern puerto rico out 10 nm-
325 am ast thu aug 27 2026
.today...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: northeast 4 feet
at 8 seconds and northeast 1 foot at 15 seconds. scattered showers
this morning. scattered showers with isolated thunderstorms late.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
around 4 feet, occasionally to 5 feet. wave detail: northeast 4 feet
at 7 seconds and northeast 2 feet at 13 seconds. scattered showers.
.friday...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
northeast 4 feet at 7 seconds and northeast 2 feet at 12 seconds.
.friday night...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 10 to 15 knots with gusts up to 20 knots after
midnight. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
northeast 4 feet at 6 seconds and northeast 2 feet at 12 seconds.
scattered showers after midnight.
.saturday...east winds 10 to 15 knots with gusts up to 20 knots,
increasing to 15 to 20 knots with gusts up to 30 knots in the
afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
northeast 5 feet at 6 seconds and northeast 2 feet at 11 seconds.
scattered showers in the morning.
.saturday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. gusts up to 30 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at 7 seconds
and northeast 1 foot at 11 seconds. scattered showers after
midnight.
.sunday...east winds 15 to 20 knots. seas 4 to 5 feet, occasionally
to 6 feet.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
.monday...east winds 10 to 15 knots. seas 4 to 6 feet, occasionally
to 8 feet. scattered showers in the morning, then numerous showers
in the afternoon.
.monday night...east winds 10 to 15 knots, becoming southeast 5 to
10 knots after midnight. seas 5 to 6 feet, occasionally to 8 feet.
numerous showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/27/2026 3:25 AM America/Puerto_Rico.
Valid through 8/27/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 270725
cwfsju
expires:202608272015;;433502
coastal waters forecast
national weather service san juan pr
325 am ast thu aug 27 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-272015-
coastal waters of southern puerto rico out 10 nm-
325 am ast thu aug 27 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots late
this morning and afternoon. gusts up to 25 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 4 feet at 6 seconds.
scattered showers. isolated thunderstorms this afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 4 feet
at 6 seconds. scattered showers in the evening.
.friday...east winds 10 to 15 knots with gusts up to 25 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: southeast 4 feet
at 6 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: southeast
4 feet at 6 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet, occasionally to 5 feet. wave detail: southeast
4 feet at 6 seconds.
.saturday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
southeast 4 feet at 6 seconds.
.sunday...northeast winds 10 to 15 knots, becoming east 15 to
20 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 feet.
.sunday night...east winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. numerous showers.
.monday...southeast winds 10 to 15 knots. seas 2 to 3 feet. numerous
showers.
.monday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to 5 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/27/2026 3:25 AM America/Puerto_Rico.
Valid through 8/27/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 270725
cwfsju
expires:202608272015;;433503
coastal waters forecast
national weather service san juan pr
325 am ast thu aug 27 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz741-272015-
mona passage southward to 17n-
325 am ast thu aug 27 2026
.today...east winds 10 to 15 knots with gusts up to 20 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: east 4 feet at
6 seconds. scattered showers this morning. isolated showers early
this afternoon, then scattered showers with isolated thunderstorms
late.
.tonight...east winds 10 to 15 knots, increasing to 15 to 20 knots
after midnight. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 6 seconds. scattered showers.
.friday...east winds 15 to 20 knots with gusts up to 25 knots. seas
4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet at
6 seconds. scattered showers in the afternoon.
.friday night...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 6 seconds. scattered showers after midnight.
.saturday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east 5 feet
at 6 seconds and northeast 1 foot at 11 seconds. scattered showers.
.saturday night...east winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
wave detail: east 5 feet at 7 seconds.
.sunday...northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
.monday...southeast winds 15 to 20 knots. seas around 4 feet,
occasionally to 5 feet. scattered showers.
.monday night...southeast winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/27/2026 3:25 AM America/Puerto_Rico.
Valid through 8/27/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 270725
cwfsju
expires:202608272015;;433504
coastal waters forecast
national weather service san juan pr
325 am ast thu aug 27 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz742-272015-
coastal waters of northwestern puerto rico out 10 nm-
325 am ast thu aug 27 2026
.today...east winds 5 to 10 knots, becoming northeast this
afternoon. seas 2 to 3 feet. wave detail: northeast 2 feet at
5 seconds and south 1 foot at 4 seconds. isolated showers this
morning, then numerous showers with isolated thunderstorms this
afternoon.
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
after midnight. seas 2 to 3 feet. wave detail: northeast 3 feet at
4 seconds.
.friday...east winds 5 to 10 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. wave detail: northeast 2 feet at
5 seconds and northeast 1 foot at 13 seconds. scattered showers in
the afternoon.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 6 seconds and southeast 1 foot at
4 seconds.
.saturday...east winds 5 to 10 knots, becoming northeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
3 feet. wave detail: northeast 3 feet at 6 seconds and south 1 foot
at 5 seconds. scattered showers in the afternoon.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
northeast 3 feet at 6 seconds and south 1 foot at 4 seconds.
.sunday...northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 feet.
numerous showers in the afternoon.
.sunday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to 6 feet.
.monday...southeast winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. scattered showers in the afternoon.
.monday night...southeast winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 8/27/2026 3:25 AM America/Puerto_Rico.
Valid through 8/27/2026 4:15 PM America/Puerto_Rico.
fzca52 tjsj 270725
cwfsju
expires:202608272015;;433505
coastal waters forecast
national weather service san juan pr
325 am ast thu aug 27 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-272015-
coastal waters of southwestern puerto rico out 10 nm-
325 am ast thu aug 27 2026
.today...east winds around 5 knots, becoming southeast early this
afternoon, then becoming east late. seas around 2 feet. wave detail:
southeast 1 foot at 6 seconds. scattered showers with isolated
thunderstorms early this afternoon. numerous showers with isolated
thunderstorms late.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: north 1 foot at 4 seconds and southeast 1 foot at 5 seconds.
scattered showers in the evening.
.friday...east winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. seas 2 to
3 feet. wave detail: southeast 2 feet at 5 seconds and north 1 foot
at 4 seconds.
.friday night...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds and north 1 foot at 4 seconds.
.saturday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southeast 2 feet at 6 seconds and
north 1 foot at 4 seconds. scattered showers in the afternoon.
.saturday night...east winds 10 to 15 knots with gusts up to
20 knots, becoming northeast 5 to 10 knots after midnight. seas 2 to
3 feet. wave detail: southeast 2 feet at 5 seconds and north 1 foot
at 4 seconds.
.sunday...northeast winds 5 to 10 knots, becoming southeast in the
afternoon. seas around 2 feet. scattered showers in the afternoon.
.sunday night...east winds 10 to 15 knots. seas around 2 feet.
.monday...southeast winds 15 to 20 knots. seas around 2 feet.
scattered showers.
.monday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
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